Sentence examples for has persisted until now from inspiring English sources

The presence of a very high DDT/DDE ratio indicated chronic exposure to DDT, which has persisted until now[ 56].

This error has been incorporated in scientific literature and has persisted until now in spite of the opposing evidence (7, 8).

Some names he used, like Crataegus, Daucus and Asparagus have persisted until today.

By now, you may have guessed the pattern, one that has persisted until the present: out of high principle, the Arabs refuse to compromise, and subsequently are confronted with a fait accompli that's worse than their previous position.

These effects appear to have persisted until 2014.

One of the reasons this standard has persisted, Mr. Peikert said, is that until now, researchers and manufacturers reckoned that it would take a long time to crack the key — and would therefore be impractical for hackers.

Below average rainfall has persisted for almost a decade now.

The term shadow banning has persisted in internet forums and subreddits until today.

Therefore, until now, diagnosis and the time-sensitive immunoglobulin therapy are usually delayed until a fever has persisted for at least 5 days.

From 1735 to now, the legend of the Jersey Devil has persisted, with sightings reported statewide.

Up until now, the perception of these mobile content services as expensive and hard-to-use has persisted.